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Resize MP4

Resize your MP4 files online for free

Select your files

*Files deleted after 24 hours

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How to resize an MP4 file online

1 Upload your MP4 file to the resize tool
2 Select your target resolution (e.g., 720p, 1080p)
3 Click resize to process your MP4
4 Download your resized MP4 file

Resize MP4 FAQ

How do I resize an MP4 video?
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Upload your MP4, select your desired resolution, and click resize. The tool will scale your video accordingly.
Common options include 480p, 720p, 1080p, and 4K. You can also enter custom dimensions.
Upscaling (making larger) cannot add detail. Downscaling (making smaller) will reduce file size but may affect quality slightly.
Yes, we offer presets for YouTube, Instagram, TikTok, and other popular platforms.
Processing time depends on file size and target resolution, typically 1-5 minutes for most videos.
Yes, our Resize MP4 tool is completely free for basic usage. No registration required.
Yes, our converter is fully responsive and works on smartphones and tablets. You can convert files on iOS, Android, and any other mobile platform with a modern browser.
Our converter works with all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. We recommend keeping your browser updated for the best interaction.
Uploaded files are processed on our own conversion servers, nobody looks at them, and they are not shared. The upload and the converted file are both deleted automatically about 24 hours after the conversion, which leaves time to download the result. See /privacy/ for the full policy.
If your retrieve doesn't start by itself, try clicking the download button again. Make sure pop-ups are not blocked, and check your browser's download folder. You can also right-click the download link and highlight 'Save As'.
It depends on the formats. A lossless target such as PNG, WAV or FLAC keeps what the source holds; a lossy target such as JPG, MP3 or MP4 is usually re-encoded, which trades some detail for a smaller file.
No account is required for basic usage. You can process files immediately. Creating a free account gives you access to your conversion history and additional features.

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